A global performance index for the kinematic optimization of robotic manipulators

C Gosselin, J Angeles - 1991 - asmedigitalcollection.asme.org
In this paper, a novel performance index for the kinematic optimization of robotic
manipulators is presented. The index is based on the condition number of the Jacobian …

Kinematic isotropy and the conditioning index of serial robotic manipulators

J Angeles, CS López-Cajún - The international journal of …, 1992 - journals.sagepub.com
The conditioning index of a serial robotic manipulator is de fined in this article in terms of the
reciprocal of its minimum condition number. The condition number of a manipulator is …

The optimum design of robotic manipulators using dexterity indices

CM Gosselin - Robotics and Autonomous systems, 1992 - Elsevier
This paper presents new dexterity indices that can be applied to planar and spatial
manipulators. These indices are based on the condition number of the Jacobian matrix of …

Optimum architecture design of platform manipulators

O Ma, J Angeles - Fifth International Conference on Advanced …, 1991 - ieeexplore.ieee.org
The kinetostatic accuracy of a manipulator depends not only on its configuration but also on
its architecture. The focus of this paper is on the study of the relation between the …

Optimization of a three DOF translational platform for well-conditioned workspace

RE Stamper, LW Tsai, GC Walsh - Proceedings of international …, 1997 - ieeexplore.ieee.org
Two optimization studies on the design of a three degree of freedom translational parallel
platform are conducted and the results are compared. The objective function of the first study …

A new methodology for optimal kinematic design of parallel mechanisms

XJ Liu, J Wang - Mechanism and machine theory, 2007 - Elsevier
This paper addresses the general issue of optimal kinematic design of parallel mechanisms.
Optimal design is one of the most challenging issues in the field. To solve the design …

Performance atlases and optimum design of planar 5R symmetrical parallel mechanisms

XJ Liu, J Wang, G Pritschow - Mechanism and machine theory, 2006 - Elsevier
This paper addresses the graphical representation of performances and the optimum design
issue of the planar 5R symmetrical parallel mechanism. In this the paper, some performance …

New dimensionally homogeneous Jacobian matrix formulation by three end-effector points for optimal design of parallel manipulators

SG Kim, J Ryu - IEEE Transactions on Robotics and …, 2003 - ieeexplore.ieee.org
Development of optimal design methods for parallel manipulators is important in obtaining
an optimal architecture or pose for the best kinetostatic performance. The use of …

The design of isotropic manipulator architectures in the presence of redundancies

J Angeles - The International Journal of Robotics Research, 1992 - journals.sagepub.com
The design of redundant isotropic architectures for robotic nia nipulators is the subject of this
article. A manipulator is said to have a redundant isotropic architecture if (1) its number of …

A family of Stewart platforms with optimal dexterity

KH Pittens, RP Podhorodeski - Journal of Robotic systems, 1993 - Wiley Online Library
Stewart platform configurations (architectures and poses) optimizing local dexterity are
investigated. The condition number of the Jacobian matrix is used to quantify the dexterity of …